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प्रश्न
When a spacecraft is launched into outer space, the velocity attained by it should be greater than the escape velocity.
उत्तर
The velocity at which an object travels to escape the gravity of a planet or moon is called its escape velocity. As a result, when a spacecraft is sent into outer space, its velocity should be greater than the escape velocity for the spacecraft to escape the planet's gravity.
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संबंधित प्रश्न
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